CN203525583U - Automatic feeding device of powdery agents - Google Patents
Automatic feeding device of powdery agents Download PDFInfo
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- CN203525583U CN203525583U CN201320555981.7U CN201320555981U CN203525583U CN 203525583 U CN203525583 U CN 203525583U CN 201320555981 U CN201320555981 U CN 201320555981U CN 203525583 U CN203525583 U CN 203525583U
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- adding apparatus
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Abstract
The utility model discloses an automatic feeding device of powdery agents. The automatic feeding device comprises an electronic scale, a mixing/transferring pump, a mixing tank, an agent tank, a diaphragm metering pump and a PLC (Programmable Logic Controller), wherein the PLC is respectively communicated with the electronic scale, a liquid level transmitter and a stroke controller by signal lines, so that the injection amount of the agents can be automatically adjusted by the PLC; the PLC is communicated with all electromagnetic valves by control lines, so that the PLC can perform automatic control on the whole process of dissolving, diluting, mixing and injecting the powdery agents. The automatic feeding device disclosed by the utility model has the advantages of simple and compact structure, convenient and safe use, high automation degree and accurate agent injection amount.
Description
Technical field
The utility model belongs to petrochemical industry, relates in particular to the chemical agent chemicals dosing plant in a kind of petroleum refining process.
Background technology
In petroleum refining process, for alleviating equipment corrosion, improve oil quality, need to require to inject a certain amount of chemical agent in strict accordance with technology.These chemical agents are mainly divided into liquid, solid two classes, relatively ripe for the injection device of liquid preparation, for the injection of solid chemicals, have more problem.At present, the injection of powdery solid chemical agent all needs first with dilution, by certain, than row, mealy medicine dissolved, mixed, and then quantitatively injects.It dissolves process for preparation: manually packed medicament is transported to the dilution tank deck that how high 2m is, pours thinning tank into, observe the dilution that adds some by liquid level gauge, open mixing pump and be uniformly mixed.Whole ingredients process is completed by operating personnel, mainly has following problem: 1. the labour intensity of operating personnel's handle bag powder charge agent is large, and tank deck operation exists potential safety hazard; 2. the preparation of medicament relies on operating personnel's operating experience and sense of responsibility completely than row, is difficult to guarantee the precision preparation of medicament; 3. artificial preparation easily causes medicament waste, environmental pollution; 4. automaticity is low, incompatible with current factory automation degree.
Utility model content
The purpose of this utility model is to provide a kind of mealy medicine automatic medicine adding apparatus, and labour intensity that powdery chemical agent brings in dissolving process for preparation is large, medicament precision preparation is low, easily cause the problems such as medicament waste, environmental pollution.
For addressing the above problem, the technical solution adopted in the utility model is:
A kind of mealy medicine automatic medicine adding apparatus, comprise the electronic scale of being located on base, mixing/shifting pump, blending tank, pharmacy jar, diaphragm metering pump and PLC controller, on electronic scale top, feed bin is set, blending tank top arranges suction conveyor and releases liquid electromagnetic valve, the air source inlet of suction conveyor arranges source of the gas magnetic valve, the outlet of mixing/shifting pump arranges respectively hybrid electromagnetic valve and shifts magnetic valve, the hybrid electromagnetic valve other end is connected with atomizer entrance, the adjustable side of diaphragm metering pump arranges Fill argon clamping fixture, it is characterized in that: PLC controller respectively with electronic scale, between fluid level transmitter and Fill argon clamping fixture, by holding wire, be communicated with, PLC controller is automatically adjusted to medicament fluence, between PLC controller and all magnetic valves, by control line, be connected, make PLC controller realize to mealy medicine dissolve, dilution, mix, inject the automatic control of whole process.
A kind of mealy medicine automatic medicine adding apparatus of the utility model, its further technical characterictic is: blending tank upper side is also provided with atomizer, medicament is mixed more abundant.
A kind of mealy medicine automatic medicine adding apparatus of the utility model, its further technical characterictic is: between PLC controller and electronic scale, fluid level transmitter and Fill argon clamping fixture, by two core holding wires, be connected, PLC controller is automatically adjusted to medicament fluence.
A kind of mealy medicine automatic medicine adding apparatus of the utility model, its further technical characterictic is: between PLC controller and all magnetic valves, by two core control lines, be connected.
A kind of mealy medicine automatic medicine adding apparatus of the utility model, its further technical characterictic is: in blending tank upper side, blending tank liquid level gauge and blending tank fluid level transmitter are set.
A kind of mealy medicine automatic medicine adding apparatus of the utility model, its further technical characterictic is: on pharmacy jar, be provided with pharmacy jar liquid level gauge and pharmacy jar fluid level transmitter.
A kind of mealy medicine automatic medicine adding apparatus of the utility model, its further technical characterictic is: PLC controller completes signal detection and the control of chemicals dosing plant, and realization and DCS system communication.Between PLC controller and DCS system, with coaxial connection, be connected, realize the Long-distance Control of chemicals dosing plant.
Electronic scale, mealy medicine feed bin, suction tube, suction conveyor and magnetic valve form the quantitative conveying loop of mealy medicine.By manually packed medicament being poured into, electronic scale is delivered to PLC controller by the medicament weight signal (4～20mA) of mealy medicine feed bin, PLC controller is opened air source inlet magnetic valve automatically, suction conveyor is started working, and the mealy medicine that is positioned at feed bin is transported to blending tank through suction tube; When the mealy medicine of carrying arrives after set amount, PLC controller disconnects source of the gas magnetic valve, and suction conveyor stops material loading.
By mixing/shifting pump, hybrid electromagnetic valve, dilution magnetic valve and blending tank fluid level transmitter, form mealy medicine dissolving, mixed circuit.After material loading completes, PLC controller opens dilution magnetic valve, blending tank starts into dilution.Open hybrid electromagnetic valve, start mixing/shifting pump, system starts to mix.And detect fluid level transmitter signal simultaneously, when the liquid level (diluting liquid measure) of blending tank reaches after requirement (by PLC controller according to adding pharmaceutical quantities and the column count of medicament thinner ratio to draw), disconnect dilution magnetic valve, blending tank stops dilution and adds.Mixing material enters mixing pump from blending tank bottom, through hybrid electromagnetic valve, atomizer, is ejected into blending tank top, and mixing circulates.
By mixing/shifting pump, transfer magnetic valve, form medicament commutating circuit.Circulation mixes after approximately 5 minutes (according to blending tank volume and mixing pump flow rate calculation incorporation time), and PLC controller opens shifts magnetic valve, disconnects hybrid electromagnetic valve, and liquid medicine is transferred to medicament storage tank from blending tank.When medicament tank level arrives under the upper limit or the arrival of blending tank liquid level, prescribe a time limit, stop mixing/shifting pump, mealy medicine material loading, dissolving, mixing, transfer process finish, and whole process is automatically to complete under the monitoring of PLC controller ground.
By medicament storage tank, filter, measuring pump, damper, Calibration Column, form medicament infusion circuit.The medicament fluence of measuring pump is controlled by PLC controller.Calibration Column is for the fluence precision of calibration measurement pump.
The beneficial effects of the utility model are: 1. electronic scale measures mealy medicine weight, blending tank fluid level transmitter is measured diluent weight, two metering signals enter PLC controller simultaneously, PLC controller is according to the medicament ratio of setting, automatically control the inlet amount of mealy medicine and diluent, medicament precision preparation is significantly improved.2. adopt suction conveyor by mealy medicine automatic transport in thinning tank, remove operating personnel from and carry mealy medicine, avoided the unsafe factor such as cause that medicament is scattered in carrying mealy medicine process due to operating personnel.3. adopt PLC controller automatically to complete dissolving, dilution, mixing, tank switching, the injection of mealy medicine, whole process, without artificial dry giving, has reduced labour intensity, has improved operating efficiency, has guaranteed medicament result of use, has fallen production cost.4. use RS485 communication port and the DCS system communication of PLC controller.Operating personnel can monitor the running of mealy medicine automatic medicine adding apparatus and the running status of individual device in the DCS in control room system, and can in DCS system, prepare, set drug concentration, set the operations such as medicament fluence by start/stop medicament.
The utility model is simple and compact for structure, reasonable in design, and safety easy to use, processing ease are quick; Cost is lower, is easy to promote the use of.Because plant automation degree is high, medicament fluence is accurate, be particularly suitable for three doses of (antioxidant, antistatic additive, antiwear additives) injections of similar oil product mediation and require the occasion that fluence precision is high.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.The drawings and specific embodiments do not limit the claimed scope of the utility model.
Accompanying drawing explanation
Fig. 1 is a kind of mealy medicine automatic medicine adding apparatus of the utility model structural representation.
Reference numeral shown in figure is: 1-electronic scale, 2 feed bins, 3-suction tube, 4-suction conveyor, 5-mixing/shifting pump, 6-hybrid electromagnetic valve, 7-shifts magnetic valve, 8-source of the gas magnetic valve, 9-releases liquid electromagnetic valve, 10-gas source inlet, the import of 11-dilution, 12-atomizer, 13-blending tank liquid level gauge, 14-pharmacy jar liquid level gauge, 15-blending tank fluid level transmitter, 16-pharmacy jar fluid level transmitter, 17-blending tank, 18-pharmacy jar, 19-calibrating tube, 20-valve, 21-valve, 22-filter, 23-diaphragm metering pump, 24-Fill argon clamping fixture, 25-Pressure gauge, 26-damper, the outlet of 27-medicament, 28-sewage draining exit, 29-base, 30-PLC controller, 31-holding wire, 32-control line.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.The drawings and specific embodiments do not limit the claimed scope of the utility model.
As shown in drawings, all devices of chemicals dosing plant is arranged on base 29.
The metering of mealy medicine and conveying process: mealy medicine feed bin 2 is arranged on above electronic scale 1, suction conveyor 4 is arranged on blending tank 17 tops, the discharging opening of its underpart is communicated with blending tank, between feed bin 2 and suction conveyor 4, suction tube 3 is set, air source inlet 10 is connected with source of the gas magnetic valve 8 by gas pipeline, between source of the gas magnetic valve 8 and suction conveyor gas source inlet, gas pipeline is set.Source of the gas magnetic valve 8 is opened, and suction conveyor 4 is started working, and mealy medicine is transported to blending tank from feed bin 2.
The dissolving of mealy medicine, dilution link: blending tank 17 tops arrange dilution magnetic valve 9, arrange connecting pipeline between 9 outlets of dilution magnetic valve and blending tank 17, and dilution magnetic valve 9 entrances are communicated with dilution entrance 11 with pipeline.Dilution magnetic valve 9 is opened, and dilution flows into blending tank 17, dissolves, dilutes with the mealy medicine in blending tank 17.
Medicament mixes, conveying process: blending tank 17 bottoms arrange mixing/shifting pump 5, the entrance of mixing/delivery pump 5 is communicated with blending tank 17 with pipe, the outlet of mixing/delivery pump 5 is connected respectively to hybrid electromagnetic valve 6 and shifts magnetic valve 7 with pipe, and the other end that shifts magnetic valve 7 is communicated with medicament storage tank 18 tops with pipe.The top of blending tank 17 arranges atomizer 12, between atomizer 12 and transfer magnetic valve 6, connecting pipeline is set.Operation mixing/delivery pump 5 is also opened and is shifted magnetic valve 6, and dilution enters mixing/delivery pump 5 from blending tank 17 bottoms, through hybrid electromagnetic valve 6, atomizer 12, is ejected in blending tank 17, and mixing circulates.After medicament mixing finishes, open and shift magnetic valve 7, close hybrid electromagnetic valve 6, mixing/delivery pump 5 is transported to liquid preparation in medicament storage tank 18 from blending tank 17.Medicament, through course of conveying, is also further mixed process, has avoided mixing dead angle, medicament is mixed more abundant.
Medicament injects link: medicament storage tank 18 bottoms arrange valve 21, through pipeline, be communicated with filter 22, filter 22 other ends arrange measuring pump 24, between measuring pump 24 entrances and filter 22, with pipeline, be communicated with, between measuring pump 24 outlets and medicament outlet 27, connecting pipeline is set, Pressure gauge 25 and damper 26 are set on its pipeline.The adjustable side of measuring pump 24 arranges Fill argon clamping fixture 23, and two core holding wires 31 are set between Fill argon clamping fixture 23 and PLC controller 30.PLC controller 30 is realized automatically and being controlled medicament fluence by controlling Fill argon clamping fixture 23 (also can adopt Frequency Converter Control mode).
The on-line proving link of measuring pump 24: at valve 21 outlet sides and connect valve 20, valve 20 opposite sides arrange calibrating tube 19, calibrating tube 19 opposite sides are communicated with medicament storage tank with pipelines.Measuring pump 24 timing signals are first opened valve 21, then open valve 20, and medicament flows into gauge line 19.Observe medicament in gauge line 19 reach a certain amount of after, valve-off 21, and simultaneously start clock and watch timing.Medicament in gauge line 19 is injected in the process pipelines of medicament outlet 27 through valve 20, filter 22, measuring pump 24.Now, according to the medicament slippage in gauge line 19 and medicament injection length, can calculate under current working condition, the instantaneous delivery of measuring pump 24, and revise in time as required.
Claims (6)
1. a mealy medicine automatic medicine adding apparatus, comprise the electronic scale of being located on base, mixing/shifting pump, blending tank, pharmacy jar, diaphragm metering pump and PLC controller, on electronic scale top, feed bin is set, blending tank top arranges suction conveyor and releases liquid electromagnetic valve, the air source inlet of suction conveyor arranges source of the gas magnetic valve, the outlet of mixing/shifting pump arranges respectively hybrid electromagnetic valve and shifts magnetic valve, the hybrid electromagnetic valve other end is connected with atomizer entrance, the adjustable side of diaphragm metering pump arranges Fill argon clamping fixture, it is characterized in that: PLC controller respectively with electronic scale, between fluid level transmitter and Fill argon clamping fixture, by holding wire, be communicated with, PLC controller is automatically adjusted to medicament fluence, between PLC controller and all magnetic valves, by control line, be connected, make PLC controller realize to mealy medicine dissolve, dilution, mix, inject the automatic control of whole process.
2. according to a kind of mealy medicine automatic medicine adding apparatus claimed in claim 1, it is characterized in that: between described PLC controller and electronic scale, fluid level transmitter and Fill argon clamping fixture, by two core holding wires, be connected, PLC controller is automatically adjusted to medicament fluence.
3. according to a kind of mealy medicine automatic medicine adding apparatus claimed in claim 1, it is characterized in that: between described PLC controller and all magnetic valves, by two core control lines, be connected.
4. according to a kind of mealy medicine automatic medicine adding apparatus claimed in claim 1, it is characterized in that: in described blending tank upper side, blending tank liquid level gauge and blending tank fluid level transmitter are set.
5. according to a kind of mealy medicine automatic medicine adding apparatus claimed in claim 1, it is characterized in that: on described pharmacy jar, be provided with pharmacy jar liquid level gauge and pharmacy jar fluid level transmitter.
6. according to a kind of mealy medicine automatic medicine adding apparatus claimed in claim 1, it is characterized in that: described PLC controller completes signal detection and the control of chemicals dosing plant, and realization and DCS system communication, between PLC controller and DCS system, with coaxial connection, be connected, realize the Long-distance Control of chemicals dosing plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320555981.7U CN203525583U (en) | 2013-09-02 | 2013-09-02 | Automatic feeding device of powdery agents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320555981.7U CN203525583U (en) | 2013-09-02 | 2013-09-02 | Automatic feeding device of powdery agents |
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| CN203525583U true CN203525583U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320555981.7U Expired - Lifetime CN203525583U (en) | 2013-09-02 | 2013-09-02 | Automatic feeding device of powdery agents |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192960A (en) * | 2014-09-19 | 2014-12-10 | 成都恩帮科技有限公司 | Novel dosing device for powder medicament |
| CN106455902A (en) * | 2014-06-23 | 2017-02-22 | 奥林匹斯冬季和Ibe有限公司 | Cleaning and/or disinfecting device |
| CN109879486A (en) * | 2019-04-15 | 2019-06-14 | 孙鹏 | Container-type mobile solar chargeable portable formula integrated water treatment equipment |
| CN110385085A (en) * | 2019-07-31 | 2019-10-29 | 洛阳绿潮环保科技有限公司 | A method of control is infused by intelligence and realizes the more trade mark hydraulic oil of on-line blending |
| CN112502668A (en) * | 2020-12-14 | 2021-03-16 | 新疆大宏德广能源技术服务有限公司 | Automatic pressure-control multi-angle atomization dosing device |
-
2013
- 2013-09-02 CN CN201320555981.7U patent/CN203525583U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106455902A (en) * | 2014-06-23 | 2017-02-22 | 奥林匹斯冬季和Ibe有限公司 | Cleaning and/or disinfecting device |
| CN104192960A (en) * | 2014-09-19 | 2014-12-10 | 成都恩帮科技有限公司 | Novel dosing device for powder medicament |
| CN109879486A (en) * | 2019-04-15 | 2019-06-14 | 孙鹏 | Container-type mobile solar chargeable portable formula integrated water treatment equipment |
| CN110385085A (en) * | 2019-07-31 | 2019-10-29 | 洛阳绿潮环保科技有限公司 | A method of control is infused by intelligence and realizes the more trade mark hydraulic oil of on-line blending |
| CN112502668A (en) * | 2020-12-14 | 2021-03-16 | 新疆大宏德广能源技术服务有限公司 | Automatic pressure-control multi-angle atomization dosing device |
| CN112502668B (en) * | 2020-12-14 | 2024-03-15 | 新疆大宏德广能源技术服务有限公司 | Automatic pressure-control multi-angle atomization medicine feeding device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140409 |
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| CX01 | Expiry of patent term |